System Sensor Fire Alarm Ceiling Mount Strobe Red - SCRL

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• Plug-in design with minimal intrusion into the back box
• Tamper-resistant construction
• Automatic selection of 12- or 24-volt operation at 15 and 30 candela
• Field-selectable candela settings on ceiling units: 15, 30, 75, 95, 115, 150, and 177
• Horn rated at 88+ dBA at 16 volts
• Rotary switch for horn tone and two volume selections
• Universal mounting plate for ceiling units
• Mounting plate shorting spring feature checks wiring continuity before device installation
• Electrically Compatible with legacy SpectrAlert and SpectrAlert

Advance devices
• Compatible with MDL3 sync module
• Listed for ceiling mounting only

Brand: System Sensor
Part Number: SCRL

Availability: This item requires 2 business days to process.




The System Sensor L-Series offers the most versatile and easy-to-use line of horns, strobes, and horn strobes in the industry
with lower current draws and modern aesthetics. With white and red plastic housings, wall and ceiling mounting options, System Sensor L-Series can meet virtually any application requirement.
The entire L-Series product line of ceiling-mount strobes and horn strobes include a variety of features that increase their application versatility while simplifying installation. All devices feature a plug-in design with minimal intrusion into the back box, making installations fast and foolproof while virtually eliminating costly and time consuming ground faults.
To further simplify installation, the L-Series utilizes a universal mounting plate so installers can mount them to a wide array of back
boxes. With an onboard shorting spring, installers can test wiring continuity before the device is installed.
Installers can also easily adapt devices to a suit a wide range of application requirements using field-selectable candela settings,
automatic selection of 12- or 24-volt operation, and a rotary switch for horn tones with two volume selections.

Additional Info

Additional Info

Part Number SCRL
What's in the box

(1) SCRL-System Sensor Fire Alarm Ceiling Mount Strobe Red

Variant N/A


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Physical/Electrical Specifications

Standard Operating Temperature
32°F to 120°F (0°C to 49°C)

Humidity Range
10 to 93% non-condensing

Strobe Flash Rate
1 flash per second

Nominal Voltage
Regulated 12 VDC or regulated 24 DC/FWR1

Operating Voltage Range2
8 to 17.5 V (12 V nominal) or 16 to 33 V (24 V nominal)

Operating Voltage Range (MDL3)
8.5 to 17.5V (12 V nominal) or 16.5 to 33 V (24V nominal)

Input Terminal Wire Gauge
12 to 18 AWG

Ceiling-Mount Dimensions (including lens)
6.8" diameter × 2.5" high (173 mm diameter × 64 mm high)

Ceiling-Mount Surface Mount Back Box Skirt Dimensions